Pith Number

pith:FBBDKCB2

pith:2016:FBBDKCB2S73KSLI3KFSUSGHT4V

not attested not anchored not stored refs pending

Progress on homogeneous Einstein manifolds and some open probrems

Andreas Arvanitoyeorgos

arxiv:1605.05886 v1 · 2016-05-19 · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBBDKCB2S73KSLI3KFSUSGHT4V}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:14:28.112819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

284235083a97f6a92d1b51654918f3e55665e2d4f53aa64e2dcf76d88741a191

Aliases

arxiv: 1605.05886 · arxiv_version: 1605.05886v1 · doi: 10.48550/arxiv.1605.05886 · pith_short_12: FBBDKCB2S73K · pith_short_16: FBBDKCB2S73KSLI3 · pith_short_8: FBBDKCB2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FBBDKCB2S73KSLI3KFSUSGHT4V \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 284235083a97f6a92d1b51654918f3e55665e2d4f53aa64e2dcf76d88741a191

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a149bdc402bbcad51d368070dd6cf557fa22822d98f1f7a9708f615270f63b3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-05-19T11:04:41Z",
    "title_canon_sha256": "f58fa83e8e2fdd93a11b81fdd5c9a906be5434f86fc8fe2c0b277615a4493a43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05886",
    "kind": "arxiv",
    "version": 1
  }
}